https://github.com/torvalds/linux
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Tip revision: 64570fbc14f8d7cb3fe3995f20e26bc25ce4b2cc authored by Linus Torvalds on 11 October 2021, 00:01:59 UTC
Linux 5.15-rc5
Tip revision: 64570fb
compress.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Cryptographic API.
 *
 * Compression operations.
 *
 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
 */
#include <linux/crypto.h>
#include "internal.h"

int crypto_comp_compress(struct crypto_comp *comp,
			 const u8 *src, unsigned int slen,
			 u8 *dst, unsigned int *dlen)
{
	struct crypto_tfm *tfm = crypto_comp_tfm(comp);

	return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
	                                                 dlen);
}
EXPORT_SYMBOL_GPL(crypto_comp_compress);

int crypto_comp_decompress(struct crypto_comp *comp,
			   const u8 *src, unsigned int slen,
			   u8 *dst, unsigned int *dlen)
{
	struct crypto_tfm *tfm = crypto_comp_tfm(comp);

	return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
	                                                   dlen);
}
EXPORT_SYMBOL_GPL(crypto_comp_decompress);
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